One popular one is 'The No. 1 Ladies' Detective Agency' series by Alexander McCall Smith. It combines elements of mystery in an African setting with a touch of romance. Another is 'In Death' series by J. D. Robb. It has a strong female detective lead and a good blend of romance and murder mystery.
The 'Midnight Bayou' by Nora Roberts is a great large print romance murder mystery novel. It tells the story of a man who buys an old plantation house in Louisiana and discovers its dark secrets, all while falling in love. Also, 'The Black Echo' by Michael Connelly has a great plot with a detective solving a murder mystery, and there are some elements of romance that add depth to the story. There are a lot of other good ones out there too. It really depends on your personal taste in terms of the type of romance and the style of mystery you prefer.
Chapter 735, "How is it Him?!", is the clearest early answer because it turns Chang's situation into a concrete plot event.
Chapter 390, "Is Jiang Li Commended by the Police Again?!", is the clearest early answer because it turns Is Jiang Li's situation into a concrete plot event. It opens with The bell rang for school to let out, and Tao Ying hurriedly grabbed...
Chapter 582, "Fleeing Hastily", is the clearest early answer because it turns Luo Xuan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Luo Xuan pushed her away, disappointment filling his eyes.
Chapter 586, "She Just Likes Men Who Show Weakness Initiative", is the clearest early answer because it turns Gu Yu's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Yan quickly swam over to the person.
Chapter 830, "Pinky Promise for 100 Years", is the clearest early answer because it turns Pinky Promise's situation into a concrete plot event.
Chapter 565, "Our Homeroom Teacher Isn't As Twisted As You!", is the clearest early answer because it turns Do's situation into a concrete plot event. A useful checkpoint is the way the scene starts with After the ingredients were delivered, Chen Manman handed them all...
Chapter 636, "Beg Me", is the clearest early answer because it turns Crown Prince's situation into a concrete plot event. Early on, Uh..." Zhao Lang scratched his nose, feeling a bit embarrassed, "I.... By the end, His hair was a mess sticking to his face, his beard had grown out in....
Chapter 586, "She Just Likes Men Who Show Weakness Initiative", is the clearest early answer because it turns Weakness Initiative Jiang's situation into a concrete plot event.
Chapter 697, "This is Plagiarism!", is the clearest early answer because it turns Xiao Ye's situation into a concrete plot event. The chapter turns that into something concrete by moving from But despite all precautions, they failed to prevent it.
Chapter 545, "Kiss Me", is the clearest early answer because it turns Shang Shaojing's situation into a concrete plot event.